diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 49ac222..4c96350
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -334,7 +334,7 @@ static void __dma_free_remap(void *cpu_addr, size_t size)
 	vunmap(cpu_addr);
 }

-#define DEFAULT_DMA_COHERENT_POOL_SIZE	SZ_256K
+#define DEFAULT_DMA_COHERENT_POOL_SIZE	SZ_2M

 struct dma_pool {
 	size_t size;
